22479208579 has 16 divisors (see below), whose sum is σ = 25096690080. Its totient is φ = 20009410560.

The previous prime is 22479208573. The next prime is 22479208597. The reversal of 22479208579 is 97580297422.

It is a cyclic number.

It is not a de Polignac number, because 22479208579 - 2⁵ = 22479208547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22479208573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132859 + ... + 250219.

It is an arithmetic number, because the mean of its divisors is an integer number (1568543130).

Almost surely, 2^22479208579 is an apocalyptic number.

22479208579 is a deficient number, since it is larger than the sum of its proper divisors (2617481501).

22479208579 is a wasteful number, since it uses less digits than its factorization.

22479208579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117990.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 22479208579 in words is "twenty-two billion, four hundred seventy-nine million, two hundred eight thousand, five hundred seventy-nine".